You cast a spell that appears to bespeak with deadin all forms except you control what the corpse says. Casting this spell prevents any future casting ofspeak with dead with this corpse. Any living person hearing the spell may attempt aWillsaves or use Spell Resistance to disbelieve the spell.Any attemt to determine a false spell can be detected with a successful knowledge(arcana) or knowledge(religion) check and a successful spellcraft check. The DC to determine this effect for all checks is equal to 10 + 1/2 your cleric level + your Wisdom modifier.Any check that fails reads the spell asspeak with dead.